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| package cache_test
|
| import (
| "testing"
|
| . "github.com/v2fly/v2ray-core/v5/common/cache"
| )
|
| func TestLruReplaceValue(t *testing.T) {
| lru := NewLru(2)
| lru.Put(2, 6)
| lru.Put(1, 5)
| lru.Put(1, 2)
| v, _ := lru.Get(1)
| if v != 2 {
| t.Error("should get 2", v)
| }
| v, _ = lru.Get(2)
| if v != 6 {
| t.Error("should get 6", v)
| }
| }
|
| func TestLruRemoveOld(t *testing.T) {
| lru := NewLru(2)
| v, ok := lru.Get(2)
| if ok {
| t.Error("should get nil", v)
| }
| lru.Put(1, 1)
| lru.Put(2, 2)
| v, _ = lru.Get(1)
| if v != 1 {
| t.Error("should get 1", v)
| }
| lru.Put(3, 3)
| v, ok = lru.Get(2)
| if ok {
| t.Error("should get nil", v)
| }
| lru.Put(4, 4)
| v, ok = lru.Get(1)
| if ok {
| t.Error("should get nil", v)
| }
| v, _ = lru.Get(3)
| if v != 3 {
| t.Error("should get 3", v)
| }
| v, _ = lru.Get(4)
| if v != 4 {
| t.Error("should get 4", v)
| }
| }
|
| func TestGetKeyFromValue(t *testing.T) {
| lru := NewLru(2)
| lru.Put(3, 3)
| lru.Put(2, 2)
| lru.Put(1, 1)
| v, ok := lru.GetKeyFromValue(3)
| if ok {
| t.Error("should get nil", v)
| }
| v, _ = lru.GetKeyFromValue(2)
| if v != 2 {
| t.Error("should get 2", v)
| }
| }
|
|
